Hitachi GR2000 manual Specifications of 9-pin D-sub Connector on AUX RS232C Port, Status, Active

Component Details

Switch and LED indication

Table 3-6 RM-CPU switch and function of LED indications

Name of switch	Switch or LED	Status	Content
and LED
STATUS	LED: Green/	Shows the	Green: Operable operation
	Yellow/ Red	operating	Yellow : Blocking and the board replaceable state.
		condition of RM.	Green blinking: Under preparation (Program being
			loaded.)
			Red: Fault or shutdown
			Extinguished: Operation not possible (Including the device
			power supply being turned off)
ACTIVE	LED: Green	Shows the	Green: Shows the state of operation. (Lights up
		operating/standby	continuously when not duplicated.)
		condition of	Extinguished: Shows the standby state. (Including the
		duplicated basic	device power supply being turned off.)
		control
		mechanism.
POWER	LED: Green	Shows the state of	Green: Voltages of 5V and 3.3V of RMP are normal.
		power supply	Extinguished: Voltages of 5V and 3.3V of RMP are not the
		turned on or off.	specified voltage.
			(Fault in power supply unit or RMP board, or power supply
			switch in device is turned off, or AC power is not fed.)
READY	LED: Green	Shows the	Green blinking: Operable operation
		operable condition	Extinguished: Operation not possible (Including the device
		of the device.	power supply being turned off)
ERROR	LED: Yellow	Shows partial fault	Yellow: Partial fault has been developed in the device.
		in the device.	Extinguished: Occurrence of partial fault is not detected.
			(Including the device power supply being turned off.
ALARM	LED: Red	Shows	Red blinking: Partial fault has occurred in the device.
		occurrence of fault	Extinguished: Operation possible. (Including the device
		in the device.	power supply being turned off.
LAMP TEST	Switch	LED test	Press: LED’s on all the boards are lit.
	(Non-Lock)

Table 3-7 Specifications of 9-pin D-sub Connector on AUX (RS232C) Port

Pin No.	Specifications
7	Request to send (RS) output
8	Clear to send (CS) input
6	Data set ready (DR) input
4	Data terminal ready (ER) output
1	Carrier detect of data channel receive (CD) input
9	Called indicator (CI) input
5	Signal ground or common line (SG)
3	Send data (SD) output
2	Receive data (RD) input

GR2K-GA-1002	3-9
Rev. 6.03